Cheapest return flights from Los Angeles to Seoul in September from $753

Best time to book flights for Los Angeles (LAX) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Los Angeles (LAX) to Seoul (ICN) in September 2025 (see full year).

Return flights

17 Sep - 24 Sep WestJet
09 Sep - 15 Oct Cathay Pacific
02 Sep - 18 Sep Cathay Pacific
10 Sep - 28 Sep Cathay Pacific
15 Sep - 22 Sep Cathay Pacific
22 Sep - 29 Sep Cathay Pacific
04 Sep - 22 Sep Cathay Pacific
08 Sep - 17 Sep Cathay Pacific
09 Sep - 23 Sep Cathay Pacific
16 Sep - 15 Oct Cathay Pacific
08 Sep - 22 Sep Cathay Pacific
08 Sep - 15 Sep Cathay Pacific
09 Sep - 15 Oct Air Premia direct
26 Sep - 13 Oct Air Premia direct
29 Sep - 16 Oct Cathay Pacific
28 Sep - 28 Oct Flair Airlines
21 Sep - 09 Oct Air Canada
21 Sep - 12 Oct Air Canada
29 Sep - 16 Oct Air Premia direct
21 Sep - 12 Oct Air Premia direct

Also check the deals for one-way flights from Los Angeles to Seoul in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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